28024080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2383}}^1$

素因数の和:2413

約数の個数: 120

約数和(自身を含む): 101100672

約数和(自身を除く): 73076592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2383, 2940, 3920, 4766, 5880, 7149, 9532, 11760, 11915, 14298, 16681, 19064, 23830, 28596, 33362, 35745, 38128, 47660, 50043, 57192, 66724, 71490, 83405, 95320, 100086, 114384, 116767, 133448, 142980, 166810, 190640, 200172, 233534, 250215, 266896, 285960, 333620, 350301, 400344, 467068, 500430, 571920, 583835, 667240, 700602, 800688, 934136, 1000860, 1167670, 1334480, 1401204, 1751505, 1868272, 2001720, 2335340, 2802408, 3503010, 4003440, 4670680, 5604816, 7006020, 9341360, 14012040, 28024080]

約数ペア:

[(1, 28024080), (2, 14012040), (3, 9341360), (4, 7006020), (5, 5604816), (6, 4670680), (7, 4003440), (8, 3503010), (10, 2802408), (12, 2335340), (14, 2001720), (15, 1868272), (16, 1751505), (20, 1401204), (21, 1334480), (24, 1167670), (28, 1000860), (30, 934136), (35, 800688), (40, 700602), (42, 667240), (48, 583835), (49, 571920), (56, 500430), (60, 467068), (70, 400344), (80, 350301), (84, 333620), (98, 285960), (105, 266896), (112, 250215), (120, 233534), (140, 200172), (147, 190640), (168, 166810), (196, 142980), (210, 133448), (240, 116767), (245, 114384), (280, 100086), (294, 95320), (336, 83405), (392, 71490), (420, 66724), (490, 57192), (560, 50043), (588, 47660), (735, 38128), (784, 35745), (840, 33362), (980, 28596), (1176, 23830), (1470, 19064), (1680, 16681), (1960, 14298), (2352, 11915), (2383, 11760), (2940, 9532), (3920, 7149), (4766, 5880)]